Duca Pump Head VPW-6.7/1A - 3 Cables compatible with 178983 (WILO Type)

Duca Pump Head VPW-6.7/1A - 3 Cables Compatible with 178983 (WILO Type)

Product Overview

The DUCA Pump Head Compatible for Vaillant 178983 (Wilo Type) is a critical component designed for specific Vaillant heating systems. This circulating pump drives heated water through the boiler and heating system to radiators and heat exchangers. Properly functioning components are vital for the energy efficiency and safe operation of your boiler.

ℹ️ Product Condition Options:

This part may be available in New, Refurbished, or Compatible condition. Please select your preferred option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.

Technical Insight & Common Failure Symptoms

This replacement pump head helps circulate heated water through the boiler system, distributing it to radiators and heat exchangers.

Typical symptoms linked to a failing pump head include:

Boiler failing to circulate hot water properly

Radiators staying cold or heating unevenly

Pump noise, humming, or vibration during operation

Boiler lockout or intermittent fault codes related to circulation

Reduced heating efficiency and poor system performance

Pump seizure caused by wear or internal component failure

Replacing this part can help restore reliable system operation, heating consistency, and efficient boiler performance.

You can usually find pump troubleshooting information in:

The official Vaillant Support Centre

The Vaillant Spare Parts Catalogue

Your boiler installation and servicing manual

Compatibility

This part (MPN: 178983) is designed for models within the Vaillant range. Please verify the part number against your boiler’s technical manual before ordering to ensure correct fitment.

Safety Advice

Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.